src/marnav/ais/message_06.cpp

   1 #include "message_06.hpp"
   2
   3 namespace marnav
   4 {
   5 namespace ais
   6 {
   7 message_06::message_06()
   8         : message(ID)
   9 {
  10 }
  11
  12 message_06::message_06(const raw & bits)
  13         : message(ID)
  14 {
  15         if ((bits.size() < SIZE_BITS_HEAD) || (bits.size() > SIZE_BITS_MAX))
  16                 throw std::invalid_argument{"invalid number of bits in ais/message_06"};
  17         read_data(bits);
  18 }
  19
  20 void message_06::read_data(const raw & bits)
  21 {
  22         get(bits, repeat_indicator);
  23         get(bits, mmsi);
  24         get(bits, sequence_no);
  25         get(bits, dest_mmsi);
  26         get(bits, retransmit_flag);
  27         get(bits, dac);
  28         get(bits, fid);
  29
  30         payload = raw{bits.begin() + SIZE_BITS_HEAD, bits.end()};
  31 }
  32
  33 raw message_06::get_data() const
  34 {
  35         raw bits(SIZE_BITS_HEAD);
  36
  37         bits.set(type(), 0, 6);
  38         set(bits, repeat_indicator);
  39         set(bits, mmsi);
  40         set(bits, sequence_no);
  41         set(bits, dest_mmsi);
  42         set(bits, retransmit_flag);
  43         set(bits, dac);
  44         set(bits, fid);
  45
  46         bits.append(payload);
  47
  48         return bits;
  49 }
  50 }
  51 }